Home / 1,196,321.20-1,651,476.09-737,517.76

Finding the Fourth Proportional to 1,196,321.20, 1,651,476.09 and 737,517.76

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Solution

The fourth proportional to 1,196,321.20, 1,651,476.09 and 737,517.76 is: 1,018,115.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,321.20 : 1,651,476.09 = 737,517.76 : x
  2. Step 2: Convert to fraction form
    1,196,321.20/1,651,476.09 = 737,517.76/x
  3. Step 3: Cross multiply
    1,196,321.20x = 1,651,476.09 × 737,517.76
  4. Step 4: Simplify right side
    1,196,321.20x = 1,217,992,946,590.36
  5. Step 5: Solve for x
    x = 1,217,992,946,590.36/1,196,321.20
  6. Step 6: Final answer
    x = 1,018,115.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.